Beginner friendly: Moderate

Real Estate ETFs are a type of investment fund that focuses on real estate companies. To start earning a profit with Real Estate ETFs, one needs to open a brokerage account, research different Real Estate ETF options, and invest money in them. For beginners with no special skills or background, starting with Real Estate ETFs can be moderately easy. While there is a learning curve to understand how ETFs work and which ones to invest in, the process itself is straightforward and can be done online through various brokerage platforms. The potential for profit largely depends on market performance. Overall, with time, effort, and learning, most people can get started with Real Estate ETFs and have the opportunity to earn money. I'd rate it a 2 because while it requires some initial research and understanding, it is accessible to beginners with the willingness to learn.